package com.japaz.katas.esc.test;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import static org.junit.matchers.JUnitMatchers.*;
import com.japaz.katas.esc.INumericAdder;
import com.japaz.katas.esc.NumericAdderImpl;
public class TestNumericAdder {
INumericAdder adder;
@Before
public void setUp() {
adder = new NumericAdderImpl();
}
@Test
public void testEmptyList() {
List<Integer> numbers = new ArrayList<Integer>();
int result = adder.add(numbers);
assertEquals(0, result);
}
@Test
public void testOneNumber() {
List<Integer> numbers = new ArrayList<Integer>();
numbers.add(4);
int result = adder.add(numbers);
assertEquals(4, result);
}
@Test
public void testTwoNumbers() {
List<Integer> numbers = new ArrayList<Integer>();
numbers.add(4);
numbers.add(7);
int result = adder.add(numbers);
assertEquals(11, result);
}
@Test
public void discardBiggerNumbers() {
List<Integer> numbers = new ArrayList<Integer>();
numbers.add(1001);
numbers.add(7);
int result = adder.add(numbers);
assertEquals(7, result);
}
}